It's a personal challenge. Because there are gaps of time between each movie. It's a kind of ageist tryptic: Now I'm this age, and trying to [make] an action movie with the Die Hard theme. How fast can I run? How well can I fight? So that's a challenge and, you know, it's a fun thing to do. If you look at all of them from the first film to the one we just did, there's a story. And you see me age over these films. That has its own interest to me.

Questlove is an accomplished DJ and band leader of The Roots, which has also been the house band of Late Night with Jimmy Fallon. Check out this two-part mini documentary of Questlove preparing for his first recording of The Tonight Show as the Roots move to the new time slot along with Fallon.